11315321054 has 16 divisors (see below), whose sum is σ = 17287077840. Its totient is φ = 5553696960.

The previous prime is 11315321041. The next prime is 11315321117. The reversal of 11315321054 is 45012351311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152849 + ... + 214460.

It is an arithmetic number, because the mean of its divisors is an integer number (1080442365).

Almost surely, 2^11315321054 is an apocalyptic number.

11315321054 is a deficient number, since it is larger than the sum of its proper divisors (5971756786).

11315321054 is a wasteful number, since it uses less digits than its factorization.

11315321054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367595.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 11315321054 its reverse (45012351311), we get a palindrome (56327672365).

The spelling of 11315321054 in words is "eleven billion, three hundred fifteen million, three hundred twenty-one thousand, fifty-four".